Supported math functions
From Algebra.Com wiki
The following mathematical functions are supported by the graph plotting and evaluation engine, but not necessarily by the simplifier. All other functions can be entered in expressions, but may not be computed.
- sin - sine
- cos - cosine
- tg - tangent
- ctg - cotangent
- asin - arc sine
- acos - arc cos
- atan - arc tan
- sqrt - square root
- abs - absolute value

